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Finding the Fourth Proportional to 123,957.99, 185,863.06 and 49,088.88

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Solution

The fourth proportional to 123,957.99, 185,863.06 and 49,088.88 is: 73,604.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,957.99 : 185,863.06 = 49,088.88 : x
  2. Step 2: Convert to fraction form
    123,957.99/185,863.06 = 49,088.88/x
  3. Step 3: Cross multiply
    123,957.99x = 185,863.06 × 49,088.88
  4. Step 4: Simplify right side
    123,957.99x = 9,123,809,448.77
  5. Step 5: Solve for x
    x = 9,123,809,448.77/123,957.99
  6. Step 6: Final answer
    x = 73,604.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.